CVE CVE-2026-34621

CVE-2026-34621 — Adobe Acrobat and Reader Prototype Pollution Vulnerability

CISA KEV · Apr 13, 2026 · CRITICAL cve actively-exploited kev
Adobe Acrobat and Reader contain a prototype pollution vulnerability that allows for arbitrary code execution. Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CVSS Score
N/A
CRITICAL
Vendor
Adobe
Product
Acrobat and Reader

Adobe Acrobat and Reader contain a prototype pollution vulnerability that allows for arbitrary code execution. Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

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cve actively-exploited kev
Original Source
CISA KEV
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
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